ワタルは父親が怪我をした後、コウモリのファンガイアと戦うが、キングが振るう信じられないほどの力には敵わない.激怒し、負傷した音也はIXAに切り替えますが、IXAの鎧が粉々になると、弱いプロトタイプは王によって簡単に派遣されます.ダークキバを再び使用すると彼の死を意味することを知っていたにもかかわらず、音也は変身し、2つのキバが並んで立ち、最終的に王を破壊します.音也は死に始めますが、息子が消え去り、彼が来た未来に戻ると、勇敢な顔をします.未来にさかのぼると、ワタルは新しい自信を醸し出し、名護はビショップと戦うが、その過程で重傷を負ってしまう.
Wataru battles the Bat Fangire after his father is injured, but he’s no match for the incredible power wielded by the King. Enraged, the injured Otoya switches to IXA, but the weaker prototype is easily dispatched by the King, as the IXA armor shatters. Despite knowing that using Dark Kiva again will mean his demise, Otoya transforms and the two Kivas stand side by side and finally destroy the King. Otoya begins to die but puts on a brave façade as his son fades away, returning to the future he came from. Back in the future, Wataru exudes new confidence while Nago fights Bishop but is severely injured in the process…
